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# Load the tool-specific configuration for this board, as well as the
# generic configuration. This will define any routines needed by the
# tool to communicate with the board.
load_generic_config "h8300"
# Don't use anything by default.
process_multilib_options ""
# The default compiler for this target.
set_board_info compiler "[find_gcc]"
# We only support newlib on this target. We assume that all multilib
# options have been specified before we get here.
set_board_info cflags "[newlib_include_flags]"
set_board_info ldflags "[newlib_link_flags]"
# The GDB protocol used with this board.
set_board_info gdb_protocol "remote"
# It's running a GDB stub in ROM.
set_board_info use_gdb_stub 1;
# There's no support for argument-passing.
set_board_info noargs 1
# Nor does it have real signals.
set_board_info gdb,nosignals 1
# And it can't do I/O.
set_board_info gdb,noinferiorio 1
# Nor can it return results.
set_board_info gdb,noresults 1
# Limit the stack size to something real tiny.
set_board_info gcc,stack_size 4096
# The board can get wedged in amusing and interesting ways.
set_board_info unreliable 1
# There's no long long support on this target
set_board_info no_long_long 1
# sizeof int != sizeof long.
set_board_info gdb,short_int 1
# Pick the right linker script if -mh/-ms is specified.
set linker_script "h8300.ld"
foreach x $board_variant_list {
regsub -all "^\[ \t\]*" "$x" "" x;
regsub -all "\[ \t\]*$" "$x" "" x;
case $x in {
{ h -mh } {
set linker_script "h8300h.ld"
}
{ s -ms } {
set linker_script "h8300s.ld"
}
}
}
# Whee, magic linker scripts hidden away.
#
# This one's dependent on the multilib options in use, sadly. And we
# *need* a linker script. Really. Otherwise the code gets linked at
# the wrong address and it won't run on the board.
set_board_info ldscript "-Wl,-T${prefix_dir}/h8300-hms/${linker_script}"
unset linker_script
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